Many fires start inside a small enclosure long before a room detector sees smoke. A machine cabinet, a control panel or an engine bay can burn through its wiring in minutes. Local protection puts the agent right where the fire begins.
A tube based fire suppression system in Hyderabad runs a thin pressurised tube through the space. The tube is the detector. It works without power, which suits remote or unmanned equipment. For switch gear cabinets, see our electrical panel fire suppression page.
How the tube works
Each tube based fire suppression system in Hyderabad relies on a sealed polymer line filled with agent or gas under pressure. Heat at the fire point, in the range of about 100 degrees C, softens the tube wall until it bursts at that spot.
A burst tube drops the pressure and starts the response. No sensor, wire or battery is involved, so a power cut does not stop it.
Direct and indirect systems
There are two layouts. The right one depends on enclosure size and the agent volume needed.
- Point
- Tube role
- Direct system
- Detects and carries the agent
- Indirect system
- Detects only
- Point
- Discharge
- Direct system
- Through the burst point
- Indirect system
- Through separate pipe and nozzles
- Point
- Best for
- Direct system
- Small enclosures such as panels
- Indirect system
- Larger cabinets and machine bays
- Point
- Agent source
- Direct system
- Cylinder joined to the tube
- Indirect system
- Cylinder with a valve that opens on pressure loss
Agents and where they fit
Agents used include FK-5-1-12 (the agent sold as Novec 1230), HFC-227ea, CO2 and dry powder. Clean agents leave no mark on electronics. Dry powder suits engine bays where residue is acceptable.
Typical sites include:
- Electrical panels and server racks
- CNC and other machine tools
- Fume hoods and laboratory units
- Battery cabinets and genset enclosures
- Vehicle engine bays
Limits to know
The enclosure must be reasonably closed, or the agent drifts away. Each unit also has a volume limit, so a large cabinet may need an indirect layout or more than one unit. A tube system covers one enclosure, not a room. For room-level cover, see our electrical fire suppression page.
Service checks
Each visit starts with the pressure gauge on the cylinder or tube. We trace the tube routing to confirm that no cable tie, vibration or new equipment has damaged or moved it. A new unit in the cabinet may change the volume.
Where an enclosure suits a no-pipe option, our aerosol fire suppression page compares the two. We include tube systems in a fire safety AMC visit plan.
Tube systems across Hyderabad
Machine shops and plants at Patancheru, Jeedimetla and Bachupally use them on CNC machines and control panels. Offices in Kukatpally and Hitech City place them on racks and electrical cabinets.
A server room fire suppression design covers the whole room, while a tube unit can protect a single rack. The Telangana State Disaster Response & Fire Services Department inspects the finished building. Our Gachibowli team attends each site.
Areas we serve. Not sure we cover your area? Call the office and ask.
- Patancheru
- Jeedimetla
- Bachupally
- Kukatpally
- Hitech City
Standards and approvals
Design follows the maker's listing and NBC 2016 Part 4, with NFPA 2001 as the reference for clean agents and NFPA 72 for detection where a panel is linked. The fire department decides what each site needs, and Essatech does not issue or promise a fire NOC. These rules apply to every tube based fire suppression system in Hyderabad that we plan.
We supply Rotarex FireDETEC, Safepro and Swastik units. Approvals belong to specific models, so we share the FM or UL listing for the exact model we quote, and match the approval your insurer or consultant specifies.
How the work runs
- Send drawingsShare photos, the enclosure size and the equipment inside.
- Survey and designOur engineers measure the enclosure and choose a direct or indirect layout.
- ProposalYou receive the agent, unit count and tube route for each enclosure.
- InstallationWe route the tube, fix the cylinder and set the gauge at the correct pressure.
- Test and hand overWe check pressure and routing and hand over records for each unit.
Brands we supply
- Brand
- Rotarex
- How we work with it
- We supply and install this brand
- Brand
- Safepro
- How we work with it
- We supply and install this brand
- Brand
- Swastik
- How we work with it
- We supply and install this brand
What to send us
- Enclosure dimensions
- Photos of the inside
- Equipment and voltage details
- Number of similar units